diff --git a/src/catch2/internal/catch_run_context.cpp b/src/catch2/internal/catch_run_context.cpp
index 1e2d1031..927a27f8 100644
--- a/src/catch2/internal/catch_run_context.cpp
+++ b/src/catch2/internal/catch_run_context.cpp
@@ -156,7 +156,7 @@ namespace Catch {
                 m_generator = std::move( generator );
             }
         };
-        GeneratorTracker::~GeneratorTracker() {}
+        GeneratorTracker::~GeneratorTracker() = default;
     }
 
     RunContext::RunContext(IConfig const* _config, IStreamingReporterPtr&& reporter)
diff --git a/src/catch2/internal/catch_test_case_tracker.cpp b/src/catch2/internal/catch_test_case_tracker.cpp
index 2e8c3169..6f7bf5d0 100644
--- a/src/catch2/internal/catch_test_case_tracker.cpp
+++ b/src/catch2/internal/catch_test_case_tracker.cpp
@@ -244,10 +244,6 @@ namespace TestCaseTracking {
 
 } // namespace TestCaseTracking
 
-using TestCaseTracking::ITracker;
-using TestCaseTracking::TrackerContext;
-using TestCaseTracking::SectionTracker;
-
 } // namespace Catch
 
 #if defined(__clang__)
diff --git a/src/catch2/internal/catch_test_case_tracker.hpp b/src/catch2/internal/catch_test_case_tracker.hpp
index db2afa79..a1974104 100644
--- a/src/catch2/internal/catch_test_case_tracker.hpp
+++ b/src/catch2/internal/catch_test_case_tracker.hpp
@@ -32,7 +32,7 @@ namespace TestCaseTracking {
 
     using ITrackerPtr = Catch::Detail::unique_ptr<ITracker>;
 
-    class  ITracker {
+    class ITracker {
         NameAndLocation m_nameAndLocation;
 
         using Children = std::vector<ITrackerPtr>;